[institut] Reminder - SCL Seminar: Jakša Vučičević, Thursday 18 September, 14:00

[Nenad Vukmirović]

Dear colleagues,

This is a reminder of the seminar that will take place today.

Best regards,
Nenad Vukmirović

-- 
Dr Nenad Vukmirović
Research Professor
Scientific Computing Laboratory
Center for the Study of Complex Systems
Institute of Physics Belgrade
Pregrevica 118, 11080 Belgrade, Serbia
URL: http://www.scl.rs/nenad

On 12. 9. 25. 11:08, Nenad Vukmirović wrote:
> Dear colleagues,
>
> You are cordially invited to the SCL seminar of the Center for the 
> Study of Complex Systems, which will be held on Thursday, 18 September 
> 2025 at 14:00 in the "Zvonko Marić" lecture hall of the Institute of 
> Physics Belgrade. The talk entitled
>
> Models and methods in the study of high-temperature superconductivity
>
> will be given by Dr Jakša Vučičević (SCL, Institute of Physics 
> Belgrade). The abstract of the talk:
>
> We will cover several lines of ongoing work aimed at improving our 
> understanding of the cuprate superconductors. We focus on the 
> mechanisms that determine the normal-phase transport properties and 
> the magnitude of the superconducting critical temperature. The main 
> difficulty in the theoretical description of the cuprates is that it 
> requires a many-body treatment of an effectively strong interaction 
> between the electrons; in addition, the details of the crystal 
> structure also play a role, and one cannot account for 
> material-specific properties by solving the simplest models. We will 
> discuss the possible low-energy models and the ways to extract the 
> corresponding model-parameters from ab initio results [1,2]. Then, we 
> will discuss recent advancements in methodology, in particular related 
> to computing the dynamical response functions in interacting lattice 
> models. Our results are pertinent to the hypothesis that the cuprate 
> strange-metal regime is linked with quantum criticality [3,4].
>
> [1] J. Vučičević and M. Ferrero, Phys. Rev. B 109, L081115 (2024)
> [2] J. B. Profe, J. Vučičević, P. P. Stavropoulos, M. Rösner, R. 
> Valentí, L. Klebl, arXiv:2507.16916 (2025)
> [3] J. Vučičević, S. Predin and M. Ferrero, Phys. Rev. B 107, 155140 
> (2023)
> [4] J. Kovačević, M. Ferrero, and J. Vučičević, Phys. Rev. Lett. 135, 
> 016502 (2025)
>
> Best regards,
> Nenad Vukmirović
>